CN108036128B - SMART METALS seal nipple - Google Patents
SMART METALS seal nipple Download PDFInfo
- Publication number
- CN108036128B CN108036128B CN201810011329.6A CN201810011329A CN108036128B CN 108036128 B CN108036128 B CN 108036128B CN 201810011329 A CN201810011329 A CN 201810011329A CN 108036128 B CN108036128 B CN 108036128B
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- CN
- China
- Prior art keywords
- connecting tube
- extension
- pipe
- hole
- tubular junction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
- F16L25/10—Sleeveless joints between two pipes, one being introduced into the other
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of SMART METALS seal nipples, including the first connecting tube 1, the second connecting tube 2 and tubular junction 3；First connecting tube 1 has first through hole 4, and first through hole 4 is used for across first pipe 5, and first pipe 5 is closely connect with the first connecting tube 1；Second connecting tube 2 has the second through-hole 6, and the second through-hole 6 is used for across second pipe 7, and second pipe 7 is closely connect with the second connecting tube 2；First connecting tube 1 is closely connect with one end of tubular junction 3, and the second connecting tube 2 is closely connect with the other end of tubular junction 3, and tubular junction 3 has third through-hole 8, for across the first connecting tube 1 and the second connecting tube 2；Wherein, first through hole 4, the second through-hole 6 and third through-hole 8 are coaxially disposed, and the first connecting tube 1, the second connecting tube 2 and tubular junction 3 are made of marmem, can be improved the corrosion resistance and leakproofness of pipe fitting.
Description
Technical field
The present invention relates to technical field of pipeline connection, in particular to a kind of SMART METALS seal nipple.
Background technique
Pipeline is generally used in the industries such as industry, construction industry at present, for example, being used to transmit the pipeline of cleaning solution, being used for
It transmits the pipeline of water flow and is used for transmission the pipeline etc. of natural gas.Due to the influence of the factors such as distance, it is typically necessary use
Fluid (including liquids and gases) is transported to destination from source by the pipeline that multistage is connected to each other layer by layer.It can only pass through at present
In network management system human configuration routing table and the mode that is issued to intelligent gateway is configured the routing table of intelligent gateway.
Pipe fitting is the fastening means between pipeline, and the connection method of conventional pipe fitting is welding or threaded connection multistage pipe
Road, due to structure and processing technology, the problems such as conventional pipe fitting usually will appear weld corrosion or bad thread seal,
Connection effect is bad.
To sum up, the problems such as there are weld corrosion or bad thread seals when pipe fitting connecting pipe in the prior art.
Summary of the invention
The present invention provides a kind of SMART METALS seal nipple, to solve pipe fitting connecting pipe existing in the prior art
When there are problems that the problems such as weld corrosion or bad thread seal.
SMART METALS seal nipple provided in an embodiment of the present invention includes the first connecting tube 1, the second connecting tube 2 and tubulose
Interconnecting piece 3；
First connecting tube 1 has first through hole 4, and the first through hole 4 is used for across first pipe 5, and described first
Pipeline 5 is closely connect with first connecting tube 1；
Second connecting tube 2 has the second through-hole 6, and second through-hole 6 is used for across second pipe 7, and described second
Pipeline 7 is closely connect with second connecting tube 2；
First connecting tube 1 is closely connect with one end of the tubular junction 3, second connecting tube 2 with it is described
The other end of tubular junction 3 closely connects, and the tubular junction 3 has third through-hole 8, for across first connection
Pipe 1 and second connecting tube 2；
Wherein, the first through hole 4, second through-hole 6 and the third through-hole 8 are coaxially disposed, and described first connects
Adapter tube 1, second connecting tube 2 and the tubular junction 3 are made of marmem.
Optionally, first connecting tube 1 is each passed through the third through-hole 8, the third with second connecting tube 2
The internal diameter of through-hole 8 is equal to the outer diameter of first connecting tube 1, and is equal to the outer diameter of second connecting tube 2.
Optionally, first connecting tube 1 has interior muscle and/or outer muscle；And/or
Second connecting tube 2 has interior muscle and/or outer muscle.
Optionally, there is first annular protrusion 14 on the outside of first connecting tube 1, have on the outside of second connecting tube 2
Second annular projection 15；
The outer diameter of the first annular protrusion 14 is equal to the outer diameter of the tubular junction 3, second annular projection 15
Outer diameter be equal to the tubular junction 3 outer diameter.
Optionally, first connecting tube 1 has coaxial with first connecting tube 1, and manages along axial direction to described first
The first extension 9 that the section in road 5 extends, first extension 9 have the first internal diameter；
Second connecting tube 2 have with second connecting tube 2 it is coaxial, and along axial direction to the second pipe 7 breaking
The second extension 10 that face extends, second extension 10 have the second internal diameter；
The tubular junction 3 has the tubulose third extension 11 that is used cooperatively with first extension 9, and described the
The outer diameter of three extensions 11 is equal with first internal diameter；
The tubular junction 3 has the 4th extension 12 of tubulose being used cooperatively with second extension 10, described
The outer diameter of 4th extension 12 is equal with second internal diameter.
Optionally, the third extension 11 has interior muscle and/or outer muscle；And/or
4th extension 12 has interior muscle and/or outer muscle.
Optionally, the tubular junction 3 is and the edge coaxial with second connecting tube 2 in second connecting tube 2
The axial extension 13 extended to the section of the second pipe 7, the extension 13 have third internal diameter；
First connecting tube 1 passes through the third through-hole 8, and the third internal diameter is equal to the outer of first connecting tube 1
Diameter.
Optionally, first connecting tube 1 has interior muscle and/or outer muscle；And/or
Second connecting tube 2 has interior muscle.
The SMART METALS seal nipple provided according to embodiments of the present invention, first pipe 5 and first connecting tube 1 are close
Connection, second pipe 7 are closely connect with second connecting tube 2, and first connecting tube 1 and the tubular junction 3
One end closely connect, second connecting tube 2 is closely connect with the other end of the tubular junction 3, due to described first
Connecting tube 1, second connecting tube 2 and the tubular junction 3 are all made of marmem, so as to realize
Close, sealing connection between first pipe 5 and second pipe 7, to make up pipe fitting connecting pipe in the prior art
Weld corrosion and the bad problem of thread seal.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is a kind of structural schematic diagram (one) of SMART METALS seal nipple provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the first connecting tube provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the second connecting tube provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of tubular junction provided in an embodiment of the present invention；
Fig. 5 A is the structural schematic diagram of interior muscle provided in an embodiment of the present invention；
Fig. 5 B is the structural schematic diagram of outer muscle provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram (two) of SMART METALS seal nipple provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram (three) of SMART METALS seal nipple provided in an embodiment of the present invention；
Fig. 8 is a kind of structural schematic diagram (four) of SMART METALS seal nipple provided in an embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram (five) of SMART METALS seal nipple provided in an embodiment of the present invention；
Figure 10 is a kind of structural schematic diagram (six) of SMART METALS seal nipple provided in an embodiment of the present invention；
Figure 11 is a kind of structural schematic diagram (seven) of SMART METALS seal nipple provided in an embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
As shown in Figs 1-4, SMART METALS seal nipple provided in an embodiment of the present invention includes:
First connecting tube 1, the second connecting tube 2 and tubular junction 3；
First connecting tube 1 has first through hole 4, and the first through hole 4 is used for across first pipe 5, and described first
Pipeline 5 is closely connect with first connecting tube 1；
Second connecting tube 2 has the second through-hole 6, and second through-hole 6 is used for across second pipe 7, and described second
Pipeline 7 is closely connect with second connecting tube 2；
First connecting tube 1 is closely connect with one end of the tubular junction 3, second connecting tube 2 with it is described
The other end of tubular junction 3 closely connects, and the tubular junction 3 has third through-hole 8, for across first connection
Pipe 1 and second connecting tube 2；
Wherein, the first through hole 4, second through-hole 6 and the third through-hole 8 are coaxially disposed, and described first connects
Adapter tube 1 and second connecting tube 2 are made of marmem.
Using the above structure, since first connecting tube 1 and second connecting tube 2 are by marmem system
At, so as to realize between first pipe 5 and second pipe 7 it is close, sealing connection, managed in the prior art to make up
The weld corrosion of connector connecting pipe and the bad problem of thread seal.In addition, being led to due to the material property of marmem
The marmem internally through-hole direction contraction of tubulose can be made by crossing the modes such as heating, just without very large space
It can be realized the sealed connection of tubular form memorial alloy device Yu other devices, for example, if first pipe 5 and second pipe 7
For cable, the first connecting tube 1 can easily realize that close connection and the second connecting tube 2 can be easily with first pipe 5
Close connection is realized with second pipe 7, so that the weld seam in compared with the prior art and threaded connection etc. need to occupy larger sky
Between connection type, the first connecting tube 1 and the second connecting tube 2 made of marmem install it is more easy, more
Add and is conveniently installed and used under small steric requirements.
In an implementation, remembered by marmem using shape due to first connecting tube 1 and second connecting tube 2
Recall alloy to be made, can make first connecting tube 1 and second connecting tube 2 to through-hole when using by way of heating
Inside is tightened, for example, first pipe 5 can be passed through first to the first through hole 4 of the first connecting tube 1 when using, the first connection of heating
First connecting tube 1 is closely connect by pipe 1 with first pipe 5, and second pipe 7 is passed through to the second through-hole of the second connecting tube 2
6, the second connecting tube 2 is closely connect by the second connecting tube 2 of heating with second pipe 7.
Optionally, tubular junction 3 can be made of marmem, thus the first connecting tube 1, the second connecting tube 2
It is made with tubular junction 3 of marmem, can be improved and connect between the first connecting tube 1 and tubular junction 3
Compactness, and improve the compactness connected between the second connecting tube 2 and tubular junction 3.In addition, due to tubular junction 3
Also it is made of marmem, to not need very large space in an installation for installing the tubular junction 3, therefore phase
Than the installation of tubular junction 3 can be conveniently realized, more just in the mode of welding in the prior art or threaded connection
Just it is installed and is used under small steric requirements.
Optionally, first connecting tube 1 is each passed through the third through-hole 8, the third with second connecting tube 2
The internal diameter of through-hole 8 is equal to the outer diameter of first connecting tube 1, and is equal to the outer diameter of second connecting tube 2.
In one embodiment, the first connecting tube 1 is each passed through the third through-hole 8, institute with second connecting tube 2
The internal diameter for stating third through-hole 8 is equal to the outer diameter of first connecting tube 1, and is equal to the outer diameter of second connecting tube 2, to adopt
The first connecting tube 1 and pipe are realized with by the first connecting tube 1 and the mode that second connecting tube 2 is inserted in tubular junction 3 respectively
The close connection of shape interconnecting piece 3, and realize the close connection of the second connecting tube 2 and tubular junction 3, ultimately form first pipe
Close connection between 5 and second pipe 7.
Wherein, tubular junction 3 can be made of marmem, thus making the first connecting tube 1 and the first pipe
After the close connection in road 5 and the second connecting tube 2 are closely connect with second pipe 7, same method, which can be used, connects tubulose
Portion 3 is closely connect with the first connecting tube 1, and connect tubular junction 3 closely with the second connecting tube 2.
Optionally, first connecting tube 1 has interior muscle and/or outer muscle；And/or second connecting tube 2 has interior muscle
And/or outer muscle.
In an implementation, the first connecting tube 1 can be made to connect with tubulose by the interior muscle and/or outer muscle of the first connecting tube 1
Connection structure between portion 3 is more firm, is less prone to loosening, while improving between the first connecting tube 1 and tubular junction 3
Leakproofness.Make the second connecting tube 2 and tubular junction 3 alternatively, it is also possible to the interior muscle and/or outer muscle by the second connecting tube 2
Between connection structure it is more firm, while improving the leakproofness between the second connecting tube 2 and tubular junction 3.Wherein, as schemed
Shown in 5A, the first connecting tube 1, the second connecting tube 2 interior muscle 501 can be multiple；As shown in Figure 5 B, the first connecting tube 1 is outer
Muscle 502 is also possible to multiple；In addition, the outer muscle 502 of the second connecting tube 2 be also possible to it is multiple.
Optionally, as shown in fig. 6, having first annular protrusion 14, second connecting tube on the outside of first connecting tube 1
2 outsides have the second annular projection 15；The outer diameter of the first annular protrusion 14 is equal to the outer diameter of the tubular junction 3, institute
The outer diameter for stating the second annular projection 15 is equal to the outer diameter of the tubular junction 3.
Using the above structure, the connection between the first connecting tube 1 and tubular junction 3 is made by first annular protrusion 14
It is more firm, and make the connection between the second connecting tube 2 and tubular junction 3 more steady by the second annular projection 15
Gu to improve the effect of the sealed connection of SMART METALS seal nipple.
As shown in fig. 7, in one embodiment, if first pipe, second pipe are cable channel, the present invention is implemented
A kind of SMART METALS seal nipple that example provides first connecting tube 701 and first pipe 703 made of marmem is tight
Close connection, the second connecting tube 702 made of marmem is closely connect with second pipe 704, by marmem
The both ends of manufactured tubular junction 705 are closely connect with the first connecting tube 701 and the second connecting tube 702 respectively, thus by
One connecting tube 701, the second connecting tube 704 and tubular junction 705 form seal chamber, therefore realize first pipe 703 and the
The sealed connection of two pipelines 704.Wherein, the first connecting tube 701 and the second connecting tube 702 all have interior muscle and outer muscle, for mentioning
The leakproofness of high metal seal nipple.
Optionally, in one embodiment, first connecting tube 1 has coaxial with first connecting tube 1, and edge
Axial the first extension 9 extended to the section of the first pipe 5, first extension 9 have the first internal diameter；Described
Two connecting tubes 2 have coaxial with second connecting tube 2, and second prolong along what axial direction extended to the section of the second pipe 7
Extending portion 10, second extension 10 have the second internal diameter；The tubular junction 3 has to be cooperated with first extension 9
The tubulose third extension 11 used, the outer diameter of the third extension 11 are equal with first internal diameter；The tubulose connection
Portion 3 has the 4th extension 12 of tubulose that is used cooperatively with second extension 10, the outer diameter of the 4th extension 12 with
Second internal diameter is equal.
As shown in figure 8, using the above structure, by the third of the first extension 9 and tubular junction 3 of the first connecting tube 1
Extension 11 closely connects, and is closely connect by the second extension 10 with the 4th extension 12 of tubular junction 3, thus by
First connecting tube 1, the second connecting tube 2 and tubular junction 3 form sealing cavity, to form first pipe 5 and second pipe 7
Between close connection.
Wherein, tubular junction 3 can use common metal to be made to save the manufacture craft of tubular junction 3, simultaneously
Save cost.
Optionally, the third extension 11 has interior muscle and/or outer muscle；And/or the 4th extension 12 is with interior
Muscle and/or outer muscle.
In an implementation, third extension 11 can have interior muscle and/or outer muscle, for enhancing third extension 11 and first
Connective stability between pipeline 5, second pipe 7 and the first extension 9；In addition, the 4th extension 12 also can have interior muscle
And/or outer muscle, to enhance the stable connection between the 4th extension 12 and first pipe 5, second pipe 7 and the second extension 10
Property.
As shown in figure 9, in one embodiment, if first pipe, second pipe are cable channel, the present invention is implemented
A kind of SMART METALS seal nipple that example provides first connecting tube 901 and first pipe 903 made of marmem is tight
Close connection, the second connecting tube 902 made of marmem are closely connect with second pipe 904, first connecting tube
901 have the first extension 905, and first extension 905 has the first internal diameter；Second connecting tube 903 has second
Extension 906, second extension 906 have the second internal diameter；The tubular junction 907 has and first extension
The 905 tubulose third extensions 908 being used cooperatively, the outer diameter of the third extension 908 are equal with first internal diameter；It is described
Tubular junction 907 has the 4th extension 909 of tubulose being used cooperatively with second extension 906, and the described 4th extends
The outer diameter in portion 909 is equal with second internal diameter, so that sealing cavity is formed, so that first pipe 903 and second pipe 904 are close
Envelope connection.Wherein, third extension 908 and the 4th extension 909 all have interior muscle and outer muscle, for improving metal sealing joint
Leakproofness.
Optionally, the tubular junction 3 is and the edge coaxial with second connecting tube 2 in second connecting tube 2
The axial extension 13 extended to the section of the second pipe 7, the extension 13 have third internal diameter；First connection
Pipe 1 passes through the third through-hole 8, and the third internal diameter is equal to the outer diameter of first connecting tube 1.
As shown in Figure 10, tubular junction be the second connecting tube 2 on extension 13, due to extension 13 third internal diameter with
The outer diameter of first connecting tube 1 is equal, to form sealing cavity, realizes the sealed connection of first pipe 5 and second pipe 7.
Optionally, first connecting tube 1 has interior muscle and/or outer muscle；And/or second connecting tube 2 has interior muscle.
In an implementation, the first connecting tube 1 can have interior muscle and/or outer muscle, and/or, the second connecting tube 2 has interior muscle,
To improve the stable connection of SMART METALS seal nipple, high sealing effect.
As shown in figure 11, in one embodiment, if first pipe, second pipe are cable channel, the present invention is real
A kind of SMART METALS seal nipple the first connecting tube 1101 and the first pipe made of marmem of example offer are provided
1103 close connections, the second connecting tube 1102 made of marmem are closely connect with second pipe 1104, and described the
Two connecting tubes 1103 have the second extension 1105, and second extension 1105 has the second internal diameter, the second internal diameter and first
The outer diameter of connecting tube 1101 is equal, so that sealing cavity is formed, so that first pipe 1103 and second pipe 1104 are tightly connected,
Wherein, the first connecting tube 1101 has interior muscle and outer muscle, and the second connecting tube 1103 has interior muscle, for improving metal sealing joint
Leakproofness.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (4)
1. a kind of SMART METALS seal nipple, which is characterized in that the connector include the first connecting tube (1), the second connecting tube (2) with
And tubular junction (3)；
First connecting tube (1) has first through hole (4), and the first through hole (4) is used for across first pipe (5), described
First pipe (5) is closely connect with first connecting tube (1)；
Second connecting tube (2) has the second through-hole (6), and second through-hole (6) is used for across second pipe (7), described
Second pipe (7) is closely connect with second connecting tube (2)；
First connecting tube (1) closely connect with one end of the tubular junction (3), second connecting tube (2) and institute
The other end for stating tubular junction (3) closely connects, and the tubular junction (3) has third through-hole (8), for across described
First connecting tube (1) and second connecting tube (2)；
Wherein, the first through hole (4), second through-hole (6) and the third through-hole (8) coaxial arrangement, described first
Connecting tube (1), second connecting tube (2) and the tubular junction (3) are made of marmem；
First connecting tube (1) and second connecting tube (2) are each passed through the third through-hole (8), the third through-hole
(8) internal diameter is equal to the outer diameter of first connecting tube (1), and is equal to the outer diameter of second connecting tube (2), and described first connects
Taking on the outside of (1) has first annular protrusion (14), has the second annular projection (15) on the outside of second connecting tube (2), institute
The outer diameter for stating first annular protrusion (14) is equal to the outer diameter of the tubular junction (3), second annular projection (15) it is outer
Diameter is equal to the outer diameter of the tubular junction (3)；Or
First connecting tube (1) has with first connecting tube (1) coaxially, and along axial direction to the first pipe (5)
Section extend the first extension (9), first extension (9) have the first internal diameter, second connecting tube (2) have with
Second connecting tube (2) coaxially, and the second extension (10) extended along axial direction to the section of the second pipe (7), institute
The second extension (10) are stated with the second internal diameter, the tubular junction (3) has to be used cooperatively with first extension (9)
Tubulose third extension (11), the outer diameter of the third extension (11) is equal with first internal diameter, tubulose connection
Portion (3) has the 4th extension (12) of tubulose being used cooperatively with second extension (10), the 4th extension (12)
Outer diameter it is equal with second internal diameter；Or
The tubular junction (3) be second connecting tube (2) on it is coaxial with second connecting tube (2) and along axial direction to
The extension (13) that the section of the second pipe (7) extends, the extension (13) have third internal diameter, first connection
It manages (1) and passes through the third through-hole (8), the third internal diameter is equal to the outer diameter of first connecting tube (1).
2. connector as described in claim 1, which is characterized in that first connecting tube (1) has interior muscle and/or outer muscle；With/
Or
Second connecting tube (2) has interior muscle and/or outer muscle.
3. connector as described in claim 1, which is characterized in that the third extension (11) has interior muscle and/or outer muscle；
And/or
4th extension (12) has interior muscle and/or outer muscle.
4. connector as described in claim 1, which is characterized in that first connecting tube (1) has interior muscle and/or outer muscle；With/
Or
Second connecting tube (2) has interior muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011329.6A CN108036128B (en) | 2018-01-05 | 2018-01-05 | SMART METALS seal nipple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011329.6A CN108036128B (en) | 2018-01-05 | 2018-01-05 | SMART METALS seal nipple |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108036128A CN108036128A (en) | 2018-05-15 |
| CN108036128B true CN108036128B (en) | 2019-02-19 |
Family
ID=62099037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810011329.6A Active CN108036128B (en) | 2018-01-05 | 2018-01-05 | SMART METALS seal nipple |
Country Status (1)
| Country | Link |
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| CN (1) | CN108036128B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151756B (en) * | 2020-01-20 | 2021-12-03 | 广东省科学院新材料研究所 | 4D printing rapid manufacturing method of shape memory alloy pipe joint and product |
| CN114001218A (en) * | 2021-09-10 | 2022-02-01 | 清华大学 | Pipe connection member and water feed to vacuum chamber |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4773680A (en) * | 1984-09-04 | 1988-09-27 | Beta Phase, Inc. | Pipe couplers |
| JPH07310875A (en) * | 1994-05-19 | 1995-11-28 | Toshiba Corp | Different diameter pipe fitting device |
| JP2002054749A (en) * | 2000-08-08 | 2002-02-20 | Tekken Constr Co Ltd | Tightening structure for water cut-off of pipe |
| CN2596155Y (en) * | 2003-01-29 | 2003-12-31 | 中国科学院金属研究所 | Marmem pipe joint |
| CN201259029Y (en) * | 2008-09-01 | 2009-06-17 | 北京有色金属研究总院 | Shape memory alloy pipe joint for tube or bar fastening connection |
| CN105526440A (en) * | 2016-01-14 | 2016-04-27 | 黄竹磬 | Shape memory alloy pipe connection device |
-
2018
- 2018-01-05 CN CN201810011329.6A patent/CN108036128B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4773680A (en) * | 1984-09-04 | 1988-09-27 | Beta Phase, Inc. | Pipe couplers |
| JPH07310875A (en) * | 1994-05-19 | 1995-11-28 | Toshiba Corp | Different diameter pipe fitting device |
| JP2002054749A (en) * | 2000-08-08 | 2002-02-20 | Tekken Constr Co Ltd | Tightening structure for water cut-off of pipe |
| CN2596155Y (en) * | 2003-01-29 | 2003-12-31 | 中国科学院金属研究所 | Marmem pipe joint |
| CN201259029Y (en) * | 2008-09-01 | 2009-06-17 | 北京有色金属研究总院 | Shape memory alloy pipe joint for tube or bar fastening connection |
| CN105526440A (en) * | 2016-01-14 | 2016-04-27 | 黄竹磬 | Shape memory alloy pipe connection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108036128A (en) | 2018-05-15 |
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